private void ScanAll(ScanPolicy scanPolicy, List <MessageData> list)
{
this._client.ScanAll(scanPolicy,
defaultNs,
defaultSetName,
(key, record) => list.Add(ConvertRecordToMessages(record)));
}
/// <summary>
/// Copy scan policy from another scan policy.
/// </summary>
public ScanPolicy(ScanPolicy other) : base(other)
{
this.scanPercent = other.scanPercent;
this.maxConcurrentNodes = other.maxConcurrentNodes;
this.concurrentNodes = other.concurrentNodes;
this.includeBinData = other.includeBinData;
this.failOnClusterChange = other.failOnClusterChange;
}
} //
public void scanAllTweetsForAllUsers()
{
ScanPolicy policy = new ScanPolicy();
policy.includeBinData = true;
client.ScanAll(policy, "test", "tweets", scanTweetsCallback, "tweet");
} //scanAllTweetsForAllUsers
} //updateUser
public void scanAllTweetsForAllUsers()
{
ScanPolicy policy = new ScanPolicy();
policy.concurrentNodes = true;
policy.priority = Priority.LOW;
policy.includeBinData = true;
client.ScanAll(policy, "test", "tweets", scanTweetsCallback, "tweet");
} //scanAllTweets
public AerospikeDataAccess(IBinarySerializer binarySerializer)
{
this._binarySerializer = binarySerializer;
_client = new AsyncClient(Hostname, 3000);
_writePolicy = new WritePolicy();
_policy = new Policy();
_scanPolicy = new ScanPolicy();
}
public void AsyncScan()
{
recordCount = 0;
ScanPolicy policy = new ScanPolicy();
client.ScanAll(policy, new RecordSequenceHandler(this), args.ns, args.set);
WaitTillComplete();
}
public void ScanBenchmark()
{
ScanPolicy policy = new ScanPolicy();
policy.concurrentNodes = true;
policy.priority = Priority.DEFAULT;
policy.includeBinData = true;
_client.ScanAll(policy, Namespace, Set, ScanCallback);
}
/// <summary>
/// Asynchronous scan example.
/// </summary>
public override void RunExample(AsyncClient client, Arguments args)
{
console.Info("Asynchronous scan: namespace=" + args.ns + " set=" + args.set);
recordCount = 0;
completed = false;
DateTime begin = DateTime.Now;
ScanPolicy policy = new ScanPolicy();
client.ScanAll(policy, new RecordSequenceHandler(this, begin), args.ns, args.set);
WaitTillComplete();
}
/// <summary>
/// This command can be used to set scan, connection, and advertising filtering parameters based on the local
/// devices white list.See also Whitelist Append command.
/// </summary>
/// <param name="scanPolicy"></param>
/// <param name="advPolicy"></param>
/// <param name="scanDuplicateFiltering">
/// <para>0: Do not filter duplicate advertisers</para>
/// <para>1: Filter duplicates</para>
/// </param>
/// <returns></returns>
public async Task SetFilteringAsync(ScanPolicy scanPolicy, AdvertisingPolicy advPolicy, byte scanDuplicateFiltering)
{
var scanPolicyValue = (byte)scanPolicy;
var advPolicyValue = (byte)advPolicy;
var commandValue = new[] { scanPolicyValue, advPolicyValue, scanDuplicateFiltering };
var responseValue = await WriteAsync(0x06, commandValue);
var errorCode = BitConverter.ToUInt16(responseValue, 0);
if (errorCode != 0)
{
throw new ErrorException(errorCode);
}
}
} //updateUserUsingOperate
public void scanAllTweetsForAllUsers()
{
// Scan all records
// TODO: Create ScanPolicy instance with concurrentNodes, LOW priority and includeBinData
// Exercise K4
ScanPolicy policy = null;
// policy = ....
//policy.concurrentNodes = ....
//policy.priority = ....
//policy.includeBinData = ....
// TODO: Initiate scan operation that invokes callback for outputting tweets to the console.
// Exercise K4
//client.ScanAll(....
} //scanAllTweets
} //updateUserUsingOperate
public void scanAllTweetsForAllUsers()
{
// Scan all records
// TODO: Create ScanPolicy instance with concurrentNodes, LOW priority and includeBinData
// Exercise K4
ScanPolicy policy = new ScanPolicy();
policy.concurrentNodes = true;
policy.priority = Priority.LOW;
policy.includeBinData = true;
// TODO: Initiate scan operation that invokes callback for outputting tweets to the console.
// Exercise K4
client.ScanAll(policy, "test", "tweets", scanTweetsCallback, "tweet");
} //scanAllTweets
/// <summary>
/// Scan all nodes in series and read all records in all sets.
/// </summary>
public override void RunExample(AerospikeClient client, Arguments args)
{
console.Info("Scan series: namespace=" + args.ns + " set=" + args.set);
setMap.Clear();
ScanPolicy policy = new ScanPolicy();
policy.recordsPerSecond = 5000;
// Low scan priority will take more time, but it will reduce the load on the server.
// policy.priority = Priority.LOW;
Node[] nodes = client.Nodes;
DateTime begin = DateTime.Now;
foreach (Node node in nodes)
{
console.Info("Scan node " + node.Name);
client.ScanNode(policy, node, args.ns, args.set, ScanCallback);
foreach (KeyValuePair <string, Metrics> entry in setMap)
{
console.Info("Node " + node.Name + " set " + entry.Key + " count: " + entry.Value.count);
entry.Value.total += entry.Value.count;
entry.Value.count = 0;
}
}
DateTime end = DateTime.Now;
double seconds = end.Subtract(begin).TotalSeconds;
console.Info("Elapsed time: " + seconds + " seconds");
long total = 0;
foreach (KeyValuePair <string, Metrics> entry in setMap)
{
console.Info("Total set " + entry.Key + " count: " + entry.Value.total);
total += entry.Value.total;
}
console.Info("Grand total: " + total);
double performance = Math.Round((double)total / seconds);
console.Info("Records/second: " + performance);
}
/// <summary>
/// Scan all nodes in parallel and read all records in a set.
/// </summary>
public override void RunExample(AerospikeClient client, Arguments args)
{
console.Info("Scan parallel: namespace=" + args.ns + " set=" + args.set);
recordCount = 0;
DateTime begin = DateTime.Now;
ScanPolicy policy = new ScanPolicy();
client.ScanAll(policy, args.ns, args.set, ScanCallback);
DateTime end = DateTime.Now;
double seconds = end.Subtract(begin).TotalSeconds;
console.Info("Total records returned: " + recordCount);
console.Info("Elapsed time: " + seconds + " seconds");
double performance = Math.Round((double)recordCount / seconds);
console.Info("Records/second: " + performance);
}
public AsyncScan(
AsyncMultiExecutor parent,
AsyncCluster cluster,
AsyncNode node,
ScanPolicy policy,
RecordSequenceListener listener,
string ns,
string setName,
string[] binNames,
ulong taskId
)
: base(parent, cluster, node, true)
{
this.policy = policy;
this.listener = listener;
this.ns = ns;
this.setName = setName;
this.binNamesScan = binNames;
this.taskId = taskId;
}
public AsyncScan
(
AsyncMultiExecutor parent,
AsyncCluster cluster,
AsyncNode node,
ScanPolicy policy,
RecordSequenceListener listener,
string ns,
string setName,
string[] binNames,
long taskId
) : base(parent, cluster, node, true)
{
this.policy = policy;
this.listener = listener;
this.ns = ns;
this.setName = setName;
this.binNamesScan = binNames;
this.taskId = taskId;
}
public AsyncScan
(
AsyncMultiExecutor parent,
AsyncCluster cluster,
AsyncNode node,
ScanPolicy scanPolicy,
RecordSequenceListener listener,
string ns,
string setName,
string[] binNames,
ulong taskId
) : base(parent, cluster, scanPolicy, node, scanPolicy.socketTimeout, scanPolicy.totalTimeout)
{
this.scanPolicy = scanPolicy;
this.listener = listener;
this.ns = ns;
this.setName = setName;
this.binNamesScan = binNames;
this.taskId = taskId;
}
public void ScanSeries()
{
// Use low scan priority. This will take more time, but it will reduce
// the load on the server.
ScanPolicy policy = new ScanPolicy();
policy.maxRetries = 1;
policy.priority = Priority.LOW;
Node[] nodes = client.Nodes;
foreach (Node node in nodes)
{
client.ScanNode(policy, node, args.ns, args.set, ScanCallback);
foreach (KeyValuePair <string, Metrics> entry in setMap)
{
entry.Value.count = 0;
}
}
}
static void Delete(string host, int port, string asnamespace, string sets, int days, long limit, long rangeStart, long rangeEnd)
{
Console.WriteLine($"Host: {host}, Port: {port}, Namespace: {asnamespace}, Sets: {sets}, Days: {days}, Limit: {limit}, RangeStart: {rangeStart}, RangeEnd: {rangeEnd}");
DateTime dt = DateTime.UtcNow.AddDays(days);
Console.WriteLine($"Date: {dt}");
_thresholdTime = UtcDateTimeToASTime(dt);
_deleteSets = sets;
_deleteLimit = limit;
_deleteRangeStart = rangeStart;
_deleteRangeEnd = rangeEnd;
_count = _rewritecount = _total = 0;
try
{
_client = new AerospikeClient(host, port);
ScanPolicy scanPolicy = new ScanPolicy();
// Scan the entire Set using ScanAll(). This will scan each node
// in the cluster and return the record Digest to the call back object
_watch = Stopwatch.StartNew();
_client.ScanAll(scanPolicy, asnamespace, null, ScanCallback, new string[] { });
_watch.Stop();
Log($"Deleted {_count} records from set {sets}. Rewrites: {_rewritecount}");
}
catch (AerospikeException ex)
{
int resultCode = ex.Result;
Log(ResultCode.GetResultString(resultCode));
Log("Error details: " + ex.ToString());
}
return;
}
public AsyncScanPartition
(
AsyncMultiExecutor executor,
AsyncCluster cluster,
ScanPolicy scanPolicy,
RecordSequenceListener listener,
string ns,
string setName,
string[] binNames,
ulong taskId,
PartitionTracker tracker,
NodePartitions nodePartitions
) : base(executor, cluster, scanPolicy, (AsyncNode)nodePartitions.node, tracker.socketTimeout, tracker.totalTimeout)
{
this.scanPolicy = scanPolicy;
this.listener = listener;
this.ns = ns;
this.setName = setName;
this.binNames = binNames;
this.taskId = taskId;
this.tracker = tracker;
this.nodePartitions = nodePartitions;
}
private List <string> WriteToDB(string word)
{
HtmlAgilityPack.HtmlWeb web = new HtmlAgilityPack.HtmlWeb();
// var _client = new MongoClient();
// var _database = _client.GetDatabase("SignLanguage");
// var _collection = _database.GetCollection<SynonymsModel>("Synonyms");
AerospikeClient client = new AerospikeClient(configuration["AppSettings:AerospikeClient"], 3000);
Policy policy = new Policy();
List <string> synonyms = new List <string>();
Key key = new Key("sign-language", "Synonyms", word);
Record record = client.Get(policy, key);
ScanPolicy policyScan = new ScanPolicy();
if (record != null)
{
foreach (KeyValuePair <string, object> entry in record.bins)
{
var syns = "";
if (entry.Key == "Synonyms")
{
syns = entry.Value.ToString();
}
synonyms = syns.Split(",").ToList();
return(synonyms);
}
}
//client.ScanAll(policyScan, "sign-language", "Synonyms", ScanCallback);
//var node = new Uri("http://192.168.0.36:9200");
//var settings = new ConnectionSettings(
// node
//).DefaultIndex("synonyms");
//var client = new ElasticClient(settings);
List <string> links = new List <string>();
List <string> articleTexts = new List <string>();
//var searchResponse = client.Search<SynonymsModel>(s => s
// .From(0)
// .Size(10)
// .Query(q => q
// .Match(m => m
// .Field(f => f.Word)
// .Query(word)
// )
// )
//);
//var synonymES = searchResponse.Documents.ToList();
//if (synonymES.Count > 0)
//{
// foreach (var synonym in synonymES)
// {
// synonyms.Add(synonym.Synonym);
// }
// return synonyms;
//}
List <string> synonymsList = new List <string>();
// if (_collection.Find(x => x.Word == word.Trim()).Count() > 0)
// {
// foreach(var syn in _collection.Find(x => x.Word == word.Trim()).ToList())
// {
// synonymsList.Add(syn.Synonym);
// }
// return synonymsList;
// }
HtmlAgilityPack.HtmlDocument doc = web.Load("http://www.makedonski.info/synonyms/show/" + word);
Regex regex = new Regex("(synonyms/show)", RegexOptions.IgnoreCase);
var synsA = doc.DocumentNode.SelectNodes(".//a");
if (synsA != null)
{
var regexMatch = synsA.Where(a => regex.IsMatch(a.Attributes["href"].Value)).ToList <HtmlNode>();
var synsString = "";
for (var i = 1; i < regexMatch.Count; i++)
{
var a = regexMatch[i];
var syn = a.InnerText.Split('(')[0];
SynonymsModel plural = new SynonymsModel()
{
Word = word,
Synonym = syn
};
//var indexResponse = client.IndexDocument(plural);
//_collection.InsertOne(plural);
synsString += syn;
if (i != regexMatch.Count - 1)
{
synsString += ",";
}
synonyms.Add(syn);
}
WritePolicy policyWrite = new WritePolicy();
policy.SetTimeout(50); // 50 millisecond timeout.
Key keyWrite = new Key("sign-language", "Synonyms", word);
Bin binVerb = new Bin("Word", word);
Bin binInf = new Bin("Synonym", synsString);
client.Put(policyWrite, keyWrite, binVerb, binInf);
return(synonyms);
}
return(null);
}
public void ScanParallel()
{
ScanPolicy policy = new ScanPolicy();
client.ScanAll(policy, args.ns, args.set, ScanCallback);
}
